Tapping the Earth for Home Heating and Cooling
Sue Butler decided it was time to cut the cord on fossil fuels. So when her aging gas furnace needed replacing, she turned to the Earth for a solution… Read More
by Martin LaMonica
January 14, 2009
Sue Butler decided it was time to cut the cord on fossil fuels. So when her aging gas furnace needed replacing, she turned to the Earth for a solution… Read More
by Martin LaMonica
January 14, 2009